2017478288

素因数分解:

$2^4\times 7^1\times {\mathrm{18013199}}^1$

素因数の和:18013214

約数の個数: 20

約数和(自身を含む): 4467273600

約数和(自身を除く): 2449795312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 18013199, 36026398, 72052796, 126092393, 144105592, 252184786, 288211184, 504369572, 1008739144, 2017478288]

約数ペア:

[(1, 2017478288), (2, 1008739144), (4, 504369572), (7, 288211184), (8, 252184786), (14, 144105592), (16, 126092393), (28, 72052796), (56, 36026398), (112, 18013199)]